1210010103 has 8 divisors (see below), whose sum is σ = 1792607600. Its totient is φ = 806673384.

The previous prime is 1210010101. The next prime is 1210010119. The reversal of 1210010103 is 3010100121.

It is not a de Polignac number, because 1210010103 - 2¹ = 1210010101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210010101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22407568 + ... + 22407621.

It is an arithmetic number, because the mean of its divisors is an integer number (224075950).

Almost surely, 2^1210010103 is an apocalyptic number.

1210010103 is a deficient number, since it is larger than the sum of its proper divisors (582597497).

1210010103 is an equidigital number, since it uses as much as digits as its factorization.

1210010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44815198 (or 44815192 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1210010103 is about 34785.1994819636. The cubic root of 1210010103 is about 1065.6052025378.

Adding to 1210010103 its reverse (3010100121), we get a palindrome (4220110224).

The spelling of 1210010103 in words is "one billion, two hundred ten million, ten thousand, one hundred three".